text: /*	$NetBSD: gdt.h,v 1.13 2008/04/28 20:23:24 martin Exp $	*/
  
  /*-
   * Copyright (c) 1996, 1997 The NetBSD Foundation, Inc.
   * All rights reserved.
   *
   * This code is derived from software contributed to The NetBSD Foundation
   * by John T. Kohl and Charles M. Hannum.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
   * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
   * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGE.
   */
  
  #if !defined(_LOCORE)
  
  struct proc;
  struct pmap;
  
  void gdt_init(void);
  void gdt_init_cpu(struct cpu_info *);
  void gdt_reload_cpu(struct cpu_info *);
  int gdt_get_slot(void);
  void gdt_put_slot(int);
  void gdt_alloc_cpu(struct cpu_info *);
  int tss_alloc(const struct i386tss *);
  void tss_free(int);
  int ldt_alloc(union descriptor *, size_t);
  void ldt_free(int);
  
  #endif /* LOCORE */
  
  #define	MINGDTSIZ	512
  #define	MAXGDTSIZ	8192
  